Home / 94,688.30-130,614.76-60,684.70

Finding the Fourth Proportional to 94,688.30, 130,614.76 and 60,684.70

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Solution

The fourth proportional to 94,688.30, 130,614.76 and 60,684.70 is: 83,709.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688.30 : 130,614.76 = 60,684.70 : x
  2. Step 2: Convert to fraction form
    94,688.30/130,614.76 = 60,684.70/x
  3. Step 3: Cross multiply
    94,688.30x = 130,614.76 × 60,684.70
  4. Step 4: Simplify right side
    94,688.30x = 7,926,317,526.17
  5. Step 5: Solve for x
    x = 7,926,317,526.17/94,688.30
  6. Step 6: Final answer
    x = 83,709.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.